Chapter 3: Tissue Level of Organisation — Online MCQ Test
ZOOLOGY · CLASS 11th · Tamil Nadu State Board
Practice Chapter 3: Tissue Level of Organisation with a free chapter-wise online MCQ test.
This chapter covers: This chapter covers animal tissue classifications including epithelial connective muscular and nervous tissues. Students study tissue structure functions cell junctions and organiz....
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Chapter 3: Tissue Level of Organisation — Important Questions & Answers
Which type of epithelial tissue is found in the inner lining of the ducts of salivary glands?
- A. Simple squamous
- B. Simple cuboidal
- C. Simple columnar
- D. Pseudostratified
Answer: B. Simple cuboidal
Simple cuboidal epithelium is specialized for secretion and absorption, commonly found in glands and ducts.
Simple cuboidal epithelium is specialized for secretion and absorption, commonly found in glands and ducts.
Which of the following is a specialized connective tissue?
- A. Areolar tissue
- B. Adipose tissue
- C. Cartilage
- D. Dense regular tissue
Answer: C. Cartilage
Cartilage, bone, and blood are categorized as specialized connective tissues, whereas others listed are loose or dense connective tissues.
Cartilage, bone, and blood are categorized as specialized connective tissues, whereas others listed are loose or dense connective tissues.
Which cell junction is responsible for preventing substances from leaking across a tissue?
- A. Tight junctions
- B. Adhering junctions
- C. Gap junctions
- D. Desmosomes
Answer: A. Tight junctions
Tight junctions act as a sealant between cells, preventing the leakage of fluid across the epithelial layer.
Tight junctions act as a sealant between cells, preventing the leakage of fluid across the epithelial layer.
If a tissue has a high concentration of elastic fibers, where is it most likely found?
- A. Tendons
- B. Walls of large arteries
- C. Epidermis
- D. Bone marrow
Answer: B. Walls of large arteries
Elastic fibers provide the flexibility and recoil needed for blood vessels to withstand changes in blood pressure.
Elastic fibers provide the flexibility and recoil needed for blood vessels to withstand changes in blood pressure.
Which of the following cellular components is NOT characteristic of connective tissue proper?
- A. Chondroblasts
- B. Fibroblasts
- C. Macrophages
- D. Adipocytes
Answer: A. Chondroblasts
Chondroblasts are the precursors of cartilage tissue, not connective tissue proper.
Chondroblasts are the precursors of cartilage tissue, not connective tissue proper.